Lumberjacks of Karelia are working in the forest. Cotton growers of Uzbekistan in a cotton field. View of oil rigs in Azerbaijan. View of the Khibiny Mountains. Donbass miners extract coal in the mine. Types of construction of Dneproges and other facilities. Posters urging to work hard; type of challenge banners handed over to the best collectives of workers. Athletes participating in the ski relay of labor and defense, dedicated to the 6th Congress of the Soviets of the USSR, on a hike: walking along the streets of cities and villages of the country; the local population welcomes the participants in the relay. The speaker speaks at a rally in Moscow, dedicated to the completion of the relay. Columns of demonstrators in the evening on the streets of Moscow. Participants of the 6th Congress of Soviets of the USSR go to a meeting at the Bolshoi Theater.